XML 59 R48.htm IDEA: XBRL DOCUMENT v3.21.2

Note 7 - Loans Receivable and Credit Disclosures - Average Recorded Investment and Interest Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Impaired financing receivable, with no related allowance, average recorded investment	$ 2,578	$ 15,075	$ 2,766	$ 11,397
Impaired financing receivable, with no related allowance, interest income, accrual method	12	2	347	8
Impaired financing receivable, with related allowance, average recorded investment	10,484	2,733	11,031	2,069
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	13,062	17,808	13,797	13,466
Impaired financing receivable, interest income, accrual method	12	2	347	8
Construction Real Estate [Member]
Impaired financing receivable, with no related allowance, average recorded investment	84	0	111	0
Impaired financing receivable, with no related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, with related allowance, average recorded investment	0	0	0	0
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	84	0	111	0
Impaired financing receivable, interest income, accrual method	0	0	0	0
Family Residential Real Estate 1-4 [Member]
Impaired financing receivable, with no related allowance, average recorded investment	619	164	551	263
Impaired financing receivable, with no related allowance, interest income, accrual method	11	0	11	0
Impaired financing receivable, with related allowance, average recorded investment	57	1,031	346	935
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	676	1,195	897	1,198
Impaired financing receivable, interest income, accrual method	11	0	11	0
Commercial Real Estate Portfolio Segment [Member]
Impaired financing receivable, with no related allowance, average recorded investment	139	10,877	173	7,279
Impaired financing receivable, with no related allowance, interest income, accrual method	0	0	297	0
Impaired financing receivable, with related allowance, average recorded investment	10,016	488	10,016	325
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	10,155	11,365	10,189	7,604
Impaired financing receivable, interest income, accrual method	0	0	297	0
Agriculture Real Estate [Member]
Impaired financing receivable, with no related allowance, average recorded investment	860	1,429	1,128	980
Impaired financing receivable, with no related allowance, interest income, accrual method	0	0	25	6
Impaired financing receivable, with related allowance, average recorded investment	0	0	0	0
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	860	1,429	1,128	980
Impaired financing receivable, interest income, accrual method	0	0	25	6
Commercial Portfolio Segment [Member]
Impaired financing receivable, with no related allowance, average recorded investment	544	468	454	466
Impaired financing receivable, with no related allowance, interest income, accrual method	0	2	0	2
Impaired financing receivable, with related allowance, average recorded investment	0	710	222	473
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	544	1,178	676	939
Impaired financing receivable, interest income, accrual method	0	2	0	2
Agriculture [Member]
Impaired financing receivable, with no related allowance, average recorded investment	328	2,092	344	2,378
Impaired financing receivable, with no related allowance, interest income, accrual method	1	0	14	0
Impaired financing receivable, with related allowance, average recorded investment	371	495	408	330
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	699	2,587	752	2,708
Impaired financing receivable, interest income, accrual method	1	0	14	0
Consumer and Other [Member]
Impaired financing receivable, with no related allowance, average recorded investment	4	45	5	31
Impaired financing receivable, with no related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, with related allowance, average recorded investment	40	9	39	6
Impaired financing receivable, with related allowance, interest income, accrual method	0	0	0	0
Impaired financing receivable, average recorded investment	44	54	44	37
Impaired financing receivable, interest income, accrual method	$ 0	$ 0	$ 0	$ 0

X

- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=atlo_ConstructionRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=atlo_FamilyResidentialRealEstate14Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=atlo_AgricultureRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=atlo_AgricultureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=atlo_ConsumerAndOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: